dt-bindings: serial: fsl-lpuart: allow other serial properties

Reference common serial properties bindings to allow typical serial
properties:

  imx8qxp-ai_ml.dtb: serial@5a060000: Unevaluated properties are not allowed ('uart-has-rtscts' were unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230124091916.45054-7-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
index b1e81a6451a65c41055f843ba32e7e8d35063f89..26c3593fa98bec106b3b512051aa86464bfc93a0 100644 (file)
--- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
@@ -11,6 +11,7 @@ maintainers:
 
 allOf:
   - $ref: "rs485.yaml"
+  - $ref: serial.yaml#
 
 properties:
   compatible: